<!DOCTYPE html>
<html>
	<head>
		<meta charset="utf-8">
		<title></title>
	</head>
	<body>
		<select name="website" onchange="goToWebSite()">
			<option value="">请选择网站</option>
			<option value="">百度</option>
			<option value="">网易</option>
			<option value="">新浪</option>
			<option value="">搜狐</option>
		</select>
	</body>
	<script type="text/javascript">
		function goToWebSite(){
			var siteUrl = document.getElementsByName('website')[0].value;
			location.href = siteUrl;
		}
	</script>
</html>
